$arrref = $queryHandle->fetchall_arrayref(); $colnames = $queryHandle->{NAME}; print Dumper($colnames); print Dumper($arrref); print "A size:" . @colnames . "\n"; for ($i=0; $i < @colnames; $i++) { print "A: " . $i . " : " . $colnames[$i] ."\n"; } for ($i=0; $i<= @arrref; $i++) { print "B size:" . @{$arrref->[$i]} . "\n"; for ($j=0; $j< @{$arrref->[$i]}; $j++) { print "B: " . $i . " : " . $j . " : " . $arrref->[$i]->[$j] . "\n"; } }